Commercial electricity by Texas city.
39 active Texas markets covered. Each city page walks through the local commercial market, TDSP zone, and procurement decisions specific to businesses there.
Oncor Electric Delivery
19 citiesDallas–Fort Worth, the larger Metroplex, parts of West and Central Texas, and Waco.
CenterPoint Energy
7 citiesGreater Houston, the Gulf Coast, and surrounding counties — about 2.5 million electric customers.
AEP Texas Central
5 citiesCorpus Christi, the Coastal Bend, the Rio Grande Valley, and Laredo.
Texas-New Mexico Power
2 citiesPockets across Texas including parts of the Houston metro, Lewisville, parts of Galveston County, the Big Bend region, and parts of the Panhandle.
No retail choice
6 citiesMunicipal, co-op, and non-ERCOT utilities. Businesses here can't pick a supplier — these guides explain why, and what they can still control.